package day07_class.src.com.itheima.homework2;

public class testTeacher {
    public static void main(String[] args) {
        Teacher t = new Teacher();
        t.setTeacherName("张三");
        t.setIdcard(123);
        t.teach();
        Teacher t1 = new Teacher("李四",456);
        t1.teach();
    }
}
